clean up inline references 2

app.py

@@ -237,13 +237,13 @@ When answering:
 
 Respond in English only.
 Do not use outside knowledge, assumptions, or guesswork.
-Cite sources by using [Context N] tags exactly as they appear in the context header.
+Do not reference or name the source documents anywhere in your answer.
 Provide concise, accurate, and helpful explanations.
 Do not reveal your internal reasoning. Provide only the final answer.
 
 Structure your answer in the following format:
 Summary — A brief, high‑level answer.
-Supporting Details — Explain using information only from the provided context. Cite sources inline using [Context N] tags exactly as they appear in the context header.
+Supporting Details — Explain using information only from the provided context. Do not cite or name sources inline.
 
 Context:
 {context}